513 lines
15 KiB
PHP
513 lines
15 KiB
PHP
<?php
|
|
/**
|
|
* WooCommerce Terms
|
|
*
|
|
* Functions for handling terms/term meta.
|
|
*
|
|
* @author WooThemes
|
|
* @category Core
|
|
* @package WooCommerce/Functions
|
|
* @version 2.1.0
|
|
*/
|
|
|
|
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
|
|
|
|
/**
|
|
* WooCommerce Dropdown categories
|
|
*
|
|
* Stuck with this until a fix for http://core.trac.wordpress.org/ticket/13258
|
|
* We use a custom walker, just like WordPress does
|
|
*
|
|
* @param int $show_counts (default: 1)
|
|
* @param int $hierarchical (default: 1)
|
|
* @param int $show_uncategorized (default: 1)
|
|
* @return string
|
|
*/
|
|
function woocommerce_product_dropdown_categories( $args = array(), $deprecated_hierarchical = 1, $deprecated_show_uncategorized = 1, $deprecated_orderby = '' ) {
|
|
global $wp_query, $woocommerce;
|
|
|
|
if ( ! is_array( $args ) ) {
|
|
_deprecated_argument( 'woocommerce_product_dropdown_categories()', '2.1', 'show_counts, hierarchical, show_uncategorized and orderby arguments are invalid - pass a single array of values instead.' );
|
|
|
|
$args['show_counts'] = $args;
|
|
$args['hierarchical'] = $deprecated_hierarchical;
|
|
$args['show_uncategorized'] = $deprecated_show_uncategorized;
|
|
$args['orderby'] = $deprecated_orderby;
|
|
}
|
|
|
|
$defaults = array(
|
|
'pad_counts' => 1,
|
|
'show_counts' => 1,
|
|
'hierarchical' => 1,
|
|
'hide_empty' => 1,
|
|
'show_uncategorized' => 1,
|
|
'orderby' => 'name',
|
|
'selected' => isset( $wp_query->query['product_cat'] ) ? $wp_query->query['product_cat'] : '',
|
|
'menu_order' => false
|
|
);
|
|
|
|
$args = wp_parse_args( $args, $defaults );
|
|
|
|
if ( $args['orderby'] == 'order' )
|
|
$r['menu_order'] = 'asc';
|
|
|
|
$terms = get_terms( 'product_cat', $args );
|
|
|
|
if ( ! $terms )
|
|
return;
|
|
|
|
$output = "<select name='product_cat' id='dropdown_product_cat'>";
|
|
$output .= '<option value="" ' . selected( isset( $_GET['product_cat'] ) ? $_GET['product_cat'] : '', '', false ) . '>' . __( 'Select a category', 'woocommerce' ) . '</option>';
|
|
$output .= woocommerce_walk_category_dropdown_tree( $terms, 0, $args );
|
|
|
|
if ( $args['show_uncategorized'] )
|
|
$output .= '<option value="0" ' . selected( isset( $_GET['product_cat'] ) ? $_GET['product_cat'] : '', '0', false ) . '>' . __( 'Uncategorized', 'woocommerce' ) . '</option>';
|
|
|
|
$output .="</select>";
|
|
|
|
echo $output;
|
|
}
|
|
|
|
/**
|
|
* Walk the Product Categories.
|
|
*
|
|
* @access public
|
|
* @return void
|
|
*/
|
|
function woocommerce_walk_category_dropdown_tree() {
|
|
global $woocommerce;
|
|
|
|
if ( ! class_exists( 'WC_Product_Cat_Dropdown_Walker' ) )
|
|
include_once( $woocommerce->plugin_path() . '/includes/walkers/class-product-cat-dropdown-walker.php' );
|
|
|
|
$args = func_get_args();
|
|
|
|
// the user's options are the third parameter
|
|
if ( empty( $args[2]['walker']) || !is_a($args[2]['walker'], 'Walker' ) )
|
|
$walker = new WC_Product_Cat_Dropdown_Walker;
|
|
else
|
|
$walker = $args[2]['walker'];
|
|
|
|
return call_user_func_array(array( &$walker, 'walk' ), $args );
|
|
}
|
|
|
|
/**
|
|
* WooCommerce Term/Order item Meta API - set table name
|
|
*
|
|
* @access public
|
|
* @return void
|
|
*/
|
|
function woocommerce_taxonomy_metadata_wpdbfix() {
|
|
global $wpdb;
|
|
$termmeta_name = 'woocommerce_termmeta';
|
|
$itemmeta_name = 'woocommerce_order_itemmeta';
|
|
|
|
$wpdb->woocommerce_termmeta = $wpdb->prefix . $termmeta_name;
|
|
$wpdb->order_itemmeta = $wpdb->prefix . $itemmeta_name;
|
|
|
|
$wpdb->tables[] = 'woocommerce_termmeta';
|
|
$wpdb->tables[] = 'order_itemmeta';
|
|
}
|
|
add_action( 'init', 'woocommerce_taxonomy_metadata_wpdbfix', 0 );
|
|
add_action( 'switch_blog', 'woocommerce_taxonomy_metadata_wpdbfix', 0 );
|
|
|
|
/**
|
|
* WooCommerce Term Meta API - Update term meta
|
|
*
|
|
* @access public
|
|
* @param mixed $term_id
|
|
* @param mixed $meta_key
|
|
* @param mixed $meta_value
|
|
* @param string $prev_value (default: '')
|
|
* @return bool
|
|
*/
|
|
function update_woocommerce_term_meta( $term_id, $meta_key, $meta_value, $prev_value = '' ) {
|
|
return update_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value, $prev_value );
|
|
}
|
|
|
|
/**
|
|
* WooCommerce Term Meta API - Add term meta
|
|
*
|
|
* @access public
|
|
* @param mixed $term_id
|
|
* @param mixed $meta_key
|
|
* @param mixed $meta_value
|
|
* @param bool $unique (default: false)
|
|
* @return bool
|
|
*/
|
|
function add_woocommerce_term_meta( $term_id, $meta_key, $meta_value, $unique = false ){
|
|
return add_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value, $unique );
|
|
}
|
|
|
|
/**
|
|
* WooCommerce Term Meta API - Delete term meta
|
|
*
|
|
* @access public
|
|
* @param mixed $term_id
|
|
* @param mixed $meta_key
|
|
* @param string $meta_value (default: '')
|
|
* @param bool $delete_all (default: false)
|
|
* @return bool
|
|
*/
|
|
function delete_woocommerce_term_meta( $term_id, $meta_key, $meta_value = '', $delete_all = false ) {
|
|
return delete_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value, $delete_all );
|
|
}
|
|
|
|
/**
|
|
* WooCommerce Term Meta API - Get term meta
|
|
*
|
|
* @access public
|
|
* @param mixed $term_id
|
|
* @param mixed $key
|
|
* @param bool $single (default: true)
|
|
* @return mixed
|
|
*/
|
|
function get_woocommerce_term_meta( $term_id, $key, $single = true ) {
|
|
return get_metadata( 'woocommerce_term', $term_id, $key, $single );
|
|
}
|
|
|
|
/**
|
|
* Move a term before the a given element of its hierarchy level
|
|
*
|
|
* @access public
|
|
* @param int $the_term
|
|
* @param int $next_id the id of the next sibling element in save hierarchy level
|
|
* @param string $taxonomy
|
|
* @param int $index (default: 0)
|
|
* @param mixed $terms (default: null)
|
|
* @return int
|
|
*/
|
|
function woocommerce_order_terms( $the_term, $next_id, $taxonomy, $index = 0, $terms = null ) {
|
|
|
|
if( ! $terms ) $terms = get_terms($taxonomy, 'menu_order=ASC&hide_empty=0&parent=0' );
|
|
if( empty( $terms ) ) return $index;
|
|
|
|
$id = $the_term->term_id;
|
|
|
|
$term_in_level = false; // flag: is our term to order in this level of terms
|
|
|
|
foreach ($terms as $term) {
|
|
|
|
if( $term->term_id == $id ) { // our term to order, we skip
|
|
$term_in_level = true;
|
|
continue; // our term to order, we skip
|
|
}
|
|
// the nextid of our term to order, lets move our term here
|
|
if(null !== $next_id && $term->term_id == $next_id) {
|
|
$index++;
|
|
$index = woocommerce_set_term_order($id, $index, $taxonomy, true);
|
|
}
|
|
|
|
// set order
|
|
$index++;
|
|
$index = woocommerce_set_term_order($term->term_id, $index, $taxonomy);
|
|
|
|
// if that term has children we walk through them
|
|
$children = get_terms($taxonomy, "parent={$term->term_id}&menu_order=ASC&hide_empty=0");
|
|
if( !empty($children) ) {
|
|
$index = woocommerce_order_terms( $the_term, $next_id, $taxonomy, $index, $children );
|
|
}
|
|
}
|
|
|
|
// no nextid meaning our term is in last position
|
|
if( $term_in_level && null === $next_id )
|
|
$index = woocommerce_set_term_order($id, $index+1, $taxonomy, true);
|
|
|
|
return $index;
|
|
}
|
|
|
|
/**
|
|
* Set the sort order of a term
|
|
*
|
|
* @access public
|
|
* @param int $term_id
|
|
* @param int $index
|
|
* @param string $taxonomy
|
|
* @param bool $recursive (default: false)
|
|
* @return int
|
|
*/
|
|
function woocommerce_set_term_order( $term_id, $index, $taxonomy, $recursive = false ) {
|
|
|
|
$term_id = (int) $term_id;
|
|
$index = (int) $index;
|
|
|
|
// Meta name
|
|
if ( taxonomy_is_product_attribute( $taxonomy ) )
|
|
$meta_name = 'order_' . esc_attr( $taxonomy );
|
|
else
|
|
$meta_name = 'order';
|
|
|
|
update_woocommerce_term_meta( $term_id, $meta_name, $index );
|
|
|
|
if( ! $recursive ) return $index;
|
|
|
|
$children = get_terms($taxonomy, "parent=$term_id&menu_order=ASC&hide_empty=0");
|
|
|
|
foreach ( $children as $term ) {
|
|
$index ++;
|
|
$index = woocommerce_set_term_order($term->term_id, $index, $taxonomy, true);
|
|
}
|
|
|
|
clean_term_cache( $term_id, $taxonomy );
|
|
|
|
return $index;
|
|
}
|
|
|
|
/**
|
|
* Add term ordering to get_terms
|
|
*
|
|
* It enables the support a 'menu_order' parameter to get_terms for the product_cat taxonomy.
|
|
* By default it is 'ASC'. It accepts 'DESC' too
|
|
*
|
|
* To disable it, set it ot false (or 0)
|
|
*
|
|
* @access public
|
|
* @param array $clauses
|
|
* @param array $taxonomies
|
|
* @param array $args
|
|
* @return array
|
|
*/
|
|
function woocommerce_terms_clauses( $clauses, $taxonomies, $args ) {
|
|
global $wpdb, $woocommerce;
|
|
|
|
// No sorting when menu_order is false
|
|
if ( isset($args['menu_order']) && $args['menu_order'] == false ) return $clauses;
|
|
|
|
// No sorting when orderby is non default
|
|
if ( isset($args['orderby']) && $args['orderby'] != 'name' ) return $clauses;
|
|
|
|
// No sorting in admin when sorting by a column
|
|
if ( is_admin() && isset($_GET['orderby']) ) return $clauses;
|
|
|
|
// wordpress should give us the taxonomies asked when calling the get_terms function. Only apply to categories and pa_ attributes
|
|
$found = false;
|
|
foreach ( (array) $taxonomies as $taxonomy ) {
|
|
if ( taxonomy_is_product_attribute( $taxonomy ) || in_array( $taxonomy, apply_filters( 'woocommerce_sortable_taxonomies', array( 'product_cat' ) ) ) ) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!$found) return $clauses;
|
|
|
|
// Meta name
|
|
if ( ! empty( $taxonomies[0] ) && taxonomy_is_product_attribute( $taxonomies[0] ) ) {
|
|
$meta_name = 'order_' . esc_attr( $taxonomies[0] );
|
|
} else {
|
|
$meta_name = 'order';
|
|
}
|
|
|
|
// query fields
|
|
if ( strpos('COUNT(*)', $clauses['fields']) === false ) $clauses['fields'] .= ', tm.* ';
|
|
|
|
//query join
|
|
$clauses['join'] .= " LEFT JOIN {$wpdb->woocommerce_termmeta} AS tm ON (t.term_id = tm.woocommerce_term_id AND tm.meta_key = '". $meta_name ."') ";
|
|
|
|
// default to ASC
|
|
if ( ! isset($args['menu_order']) || ! in_array( strtoupper($args['menu_order']), array('ASC', 'DESC')) ) $args['menu_order'] = 'ASC';
|
|
|
|
$order = "ORDER BY tm.meta_value+0 " . $args['menu_order'];
|
|
|
|
if ( $clauses['orderby'] ):
|
|
$clauses['orderby'] = str_replace('ORDER BY', $order . ',', $clauses['orderby'] );
|
|
else:
|
|
$clauses['orderby'] = $order;
|
|
endif;
|
|
|
|
return $clauses;
|
|
}
|
|
add_filter( 'terms_clauses', 'woocommerce_terms_clauses', 10, 3 );
|
|
|
|
|
|
/**
|
|
* Function for recounting product terms, ignoring hidden products.
|
|
*
|
|
* @access public
|
|
* @param mixed $term
|
|
* @param mixed $taxonomy
|
|
* @return void
|
|
*/
|
|
function _woocommerce_term_recount( $terms, $taxonomy, $callback = true, $terms_are_term_taxonomy_ids = true ) {
|
|
global $wpdb;
|
|
|
|
// Standard callback
|
|
if ( $callback )
|
|
_update_post_term_count( $terms, $taxonomy );
|
|
|
|
// Stock query
|
|
if ( get_option( 'woocommerce_hide_out_of_stock_items' ) == 'yes' ) {
|
|
$stock_join = "LEFT JOIN {$wpdb->postmeta} AS meta_stock ON posts.ID = meta_stock.post_id";
|
|
$stock_query = "
|
|
AND (
|
|
meta_stock.meta_key = '_stock_status'
|
|
AND
|
|
meta_stock.meta_value = 'instock'
|
|
)";
|
|
} else {
|
|
$stock_query = $stock_join = '';
|
|
}
|
|
|
|
// Main query
|
|
$count_query = $wpdb->prepare( "
|
|
SELECT COUNT( DISTINCT posts.ID ) FROM {$wpdb->posts} as posts
|
|
|
|
LEFT JOIN {$wpdb->postmeta} AS meta_visibility ON posts.ID = meta_visibility.post_id
|
|
LEFT JOIN {$wpdb->term_relationships} AS rel ON posts.ID = rel.object_ID
|
|
LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
|
|
LEFT JOIN {$wpdb->terms} AS term USING( term_id )
|
|
$stock_join
|
|
|
|
WHERE posts.post_status = 'publish'
|
|
AND posts.post_type = 'product'
|
|
AND (
|
|
meta_visibility.meta_key = '_visibility'
|
|
AND
|
|
meta_visibility.meta_value IN ( 'visible', 'catalog' )
|
|
)
|
|
AND tax.taxonomy = %s
|
|
$stock_query
|
|
", $taxonomy->name );
|
|
|
|
// Store terms + counts here
|
|
$term_counts = array();
|
|
$counted_terms = array();
|
|
$maybe_count_parents = array();
|
|
|
|
// Pre-process term taxonomy ids
|
|
if ( $terms_are_term_taxonomy_ids ) {
|
|
$term_ids = array();
|
|
|
|
foreach ( (array) $terms as $term ) {
|
|
$the_term = $wpdb->get_row("SELECT term_id, parent FROM $wpdb->term_taxonomy WHERE term_taxonomy_id = $term AND taxonomy = '$taxonomy->name'");
|
|
$term_ids[ $the_term->term_id ] = $the_term->parent;
|
|
}
|
|
|
|
$terms = $term_ids;
|
|
}
|
|
|
|
// Count those terms!
|
|
foreach ( (array) $terms as $term_id => $parent_id ) {
|
|
|
|
$term_ids = array();
|
|
|
|
if ( is_taxonomy_hierarchical( $taxonomy->name ) ) {
|
|
|
|
// Grab the parents to count later
|
|
$parent = $parent_id;
|
|
|
|
while ( ! empty( $parent ) && $parent > 0 ) {
|
|
$maybe_count_parents[] = $parent;
|
|
|
|
$parent_term = get_term_by( 'id', $parent, $taxonomy->name );
|
|
|
|
if ( $parent_term )
|
|
$parent = $parent_term->parent;
|
|
else
|
|
$parent = 0;
|
|
}
|
|
|
|
// We need to get the $term's hierarchy so we can count its children too
|
|
$term_ids = get_term_children( $term_id, $taxonomy->name );
|
|
}
|
|
|
|
$term_ids[] = absint( $term_id );
|
|
|
|
// Generate term query
|
|
$term_query = 'AND term.term_id IN ( ' . implode( ',', $term_ids ) . ' )';
|
|
|
|
// Get the count
|
|
$count = $wpdb->get_var( $count_query . $term_query );
|
|
|
|
update_woocommerce_term_meta( $term_id, 'product_count_' . $taxonomy->name, absint( $count ) );
|
|
|
|
$counted_terms[] = $term_id;
|
|
}
|
|
|
|
// Re-count parents
|
|
if ( is_taxonomy_hierarchical( $taxonomy->name ) ) {
|
|
|
|
$terms = array_diff( $maybe_count_parents, $counted_terms );
|
|
|
|
foreach ( (array) $terms as $term ) {
|
|
|
|
$term_ids = get_term_children( $term, $taxonomy->name );
|
|
$term_ids[] = $term;
|
|
|
|
// Generate term query
|
|
$term_query = 'AND term.term_id IN ( ' . implode( ',', $term_ids ) . ' )';
|
|
|
|
// Get the count
|
|
$count = $wpdb->get_var( $count_query . $term_query );
|
|
|
|
update_woocommerce_term_meta( $term, 'product_count_' . $taxonomy->name, absint( $count ) );
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
/**
|
|
* woocommerce_recount_after_stock_change function.
|
|
*
|
|
* @access public
|
|
* @return void
|
|
*/
|
|
function woocommerce_recount_after_stock_change( $product_id ) {
|
|
|
|
$product_terms = get_the_terms( $product_id, 'product_cat' );
|
|
|
|
if ( $product_terms ) {
|
|
foreach ( $product_terms as $term )
|
|
$product_cats[ $term->term_id ] = $term->parent;
|
|
|
|
_woocommerce_term_recount( $product_cats, get_taxonomy( 'product_cat' ), false, false );
|
|
|
|
}
|
|
|
|
$product_terms = get_the_terms( $product_id, 'product_tag' );
|
|
|
|
if ( $product_terms ) {
|
|
foreach ( $product_terms as $term )
|
|
$product_tags[ $term->term_id ] = $term->parent;
|
|
|
|
_woocommerce_term_recount( $product_tags, get_taxonomy( 'product_tag' ), false, false );
|
|
|
|
}
|
|
}
|
|
add_action( 'woocommerce_product_set_stock_status', 'woocommerce_recount_after_stock_change' );
|
|
|
|
|
|
/**
|
|
* Overrides the original term count for product categories and tags with the product count
|
|
* that takes catalog visibility into account.
|
|
*
|
|
* @param array $terms
|
|
* @param mixed $taxonomies
|
|
* @param mixed $args
|
|
* @return array
|
|
*/
|
|
function woocommerce_change_term_counts( $terms, $taxonomies, $args ) {
|
|
if ( is_admin() || is_ajax() )
|
|
return $terms;
|
|
|
|
if ( ! in_array( $taxonomies[0], apply_filters( 'woocommerce_change_term_counts', array( 'product_cat', 'product_tag' ) ) ) )
|
|
return $terms;
|
|
|
|
$term_counts = $o_term_counts = get_transient( 'wc_term_counts' );
|
|
|
|
foreach ( $terms as &$term ) {
|
|
// If the original term count is zero, there's no way the product count could be higher.
|
|
if ( empty( $term->count ) ) continue;
|
|
|
|
$term_counts[ $term->term_id ] = isset( $term_counts[ $term->term_id ] ) ? $term_counts[ $term->term_id ] : get_woocommerce_term_meta( $term->term_id, 'product_count_' . $taxonomies[0] , true );
|
|
|
|
if ( $term_counts[ $term->term_id ] != '' )
|
|
$term->count = $term_counts[ $term->term_id ];
|
|
}
|
|
|
|
// Update transient
|
|
if ( $term_counts != $o_term_counts )
|
|
set_transient( 'wc_term_counts', $term_counts );
|
|
|
|
return $terms;
|
|
}
|
|
add_filter( 'get_terms', 'woocommerce_change_term_counts', 10, 3 );
|